<template>
  <div>
    <el-form ref="deptForm" :model="form" :rules="formRules" label-width="120px">
      <el-form-item label="部门名称" prop="name">
        <el-input v-model="form.name" style="width:80%" placeholder="1-50个字符" />
      </el-form-item>
      <el-form-item label="部门编码" prop="code">
        <el-input v-model="form.code" style="width:80%" placeholder="1-50个字符" />
      </el-form-item>
      <el-form-item label="部门负责人" prop="manager">
        <el-select v-model="form.manager" style="width:80%" placeholder="请选择">
          <el-option v-for="item in list" :key="item.id" :value="item.username" :label="item.username" />
        </el-select></el-form-item>
      <el-form-item label="部门介绍" prop="introduce">
        <el-input v-model="form.introduce" style="width:80%" placeholder="1-300个字符" type="textarea" :rows="3" />
      </el-form-item>
      <el-form-item>
        <el-button type="primary" size="small" @click="hSubmit">确定</el-button>
        <el-button size="small" @click="hCancel">取消</el-button>
      </el-form-item>
    </el-form>
  </div>
</template>

<script>
import { getEmployess } from '@/api/employess'
import { addDepartment, getDepartment, updateDepartment } from '@/api/departments'
export default {
  props: {
    id: {
      type: String,
      required: true
    },
    isEdit: {
      type: Boolean,
      required: true
    },
    originList: {
      type: Array,
      required: true
    }
  },
  data() {
    const validCode = (ruls, value, callback) => {
      let existCode = this.originList.map(item => item.code)
      // console.log(existCode, 'existcode')
      if (this.isEdit) existCode = this.originList.filter(item => item.id !== this.id).map(item => item.code)
      existCode.includes(value) ? callback(new Error(`当前部门编码${value}已存在,请重新输入`)) : callback()
    }
    const validName = (ruls, value, callback) => {
      let existName = this.originList.filter(item => item.pid === this.id).map(item => item.name)
      // console.log(existName, '---------')
      if (this.isEdit) {
        const pid = this.originList.find(item => item.id === this.id).pid
        // console.log(pid, 'pid')
        const bothers = this.originList.filter(item => item.pid === pid)
        // console.log('bothers', bothers)
        existName = bothers.filter(item => item.id !== this.id).map(item => item.name)
        // console.log(existName, 'existName')
      }
      existName.includes(value) ? callback(new Error(`当前部门名称${value}以注册`)) : callback()
    }
    return {
      list: [],
      form: {
        name: '',
        code: '',
        manager: '',
        introduce: ''
      },
      formRules: {
        name: [
          { required: true, message: '部门名称不能为空', trigger: 'blur' },
          { min: 1, max: 50, message: '部门名称要求1-50个字符', trigger: 'blur' },
          { validator: validName, trigger: 'blur' }
        ],
        code: [
          { required: true, message: '部门编码不能为空', trigger: 'blur' },
          { min: 1, max: 50, message: '部门编码要求1-50个字符', trigger: 'blur' },
          { validator: validCode, trigger: 'blur' }
        ],
        manager: [
          { required: true, message: '部门负责人不能为空', trigger: 'blur' }
        ],
        introduce: [
          { required: true, message: '部门介绍不能为空', trigger: 'blur' },
          { min: 1, max: 300, message: '部门介绍要求1-300个字符', trigger: 'blur' }
        ]
      }
    }
  },
  created() {
    this.loadEmployess()
  },
  methods: {
    // 重置form表单
    resetForm() {
      this.$refs.deptForm.resetFields()
    },
    // 获取信息 写入
    async loadEmployess() {
      try {
        const res = await getEmployess()
        // console.log(res.data)
        this.list = res.data
      } catch (error) {
        console.log(error)
      }
    },
    // 编辑部门(数据渲染到表单)
    async loadDepartment() {
      try {
        const res = await getDepartment(this.id)
        // console.log(res, '---------')
        this.form = res.data
      } catch (error) {
        console.log(error)
      }
    },
    // 修改部门
    async hEdit() {
      try {
        await updateDepartment(this.form)
        this.$emit('success')
      } catch (error) {
        console.log(error)
      }
    },
    // 添加部门
    async hAdd() {
      // console.log(this.id, 'idididididid')
      const params = { ...this.form, pid: this.id }
      await addDepartment(params)
      this.$emit('success')
    },
    hSubmit() {
      this.$refs.deptForm.validate((valid) => {
        if (!valid) return
        this.isEdit ? this.hEdit() : this.hAdd()
      })
    },
    hCancel() {
      this.$emit('success')
    }
  }
}
</script>

<style>

</style>
